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Singular graph and extension of Jordan chains of an \(M\)-matrix - MaRDI portal

Singular graph and extension of Jordan chains of an \(M\)-matrix (Q1923147)

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scientific article; zbMATH DE number 931886
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Singular graph and extension of Jordan chains of an \(M\)-matrix
scientific article; zbMATH DE number 931886

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    Singular graph and extension of Jordan chains of an \(M\)-matrix (English)
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    25 November 1996
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    Let \(S\) be a singular graph. This paper investigates conditions on the vertices of \(S\) to extend Jordan chains for the generalized nullspace of each minus \(M\)-matrix with singular graph \(S\). The conditions are the interlevel, the strong interlevel, and the strong predecessor property.
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    singular graph
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    Jordan chains
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    \(M\)-matrix
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    interlevel
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